export function formatRelativeTime(ts: number): string {
	const now = Date.now()
	const diff = now - ts
	const seconds = Math.floor(diff / 1000)
	const minutes = Math.floor(seconds / 60)
	const hours = Math.floor(minutes / 60)
	const days = Math.floor(hours / 24)

	if (days > 0) return `${days}d ago`
	if (hours > 0) return `${hours}h ago`
	if (minutes > 0) return `${minutes}m ago`
	return "just now"
}
